882
CDUS46 KPQR 181322
CLIPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
522 AM PST THU DEC 18 2025
...............................
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 17 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 59R 125 AM 59 2025 46 13 56
MINIMUM 43 452 AM 7 1964 36 7 43
AVERAGE 51 41 10 50
PRECIPITATION (IN)
YESTERDAY 0.08 1.87 2015 0.19 -0.11 1.03
MONTH TO DATE 5.79 3.27 2.52 2.98
SINCE OCT 1 14.21 12.14 2.07 12.45
SINCE JAN 1 33.00 34.42 -1.42 35.86
SNOWFALL (IN)
YESTERDAY 0.0 0.4 1984
MONTH TO DATE 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 14 24 -10 15
MONTH TO DATE 238 390 -152 387
SINCE DEC 1 238 390 -152 387
SINCE JUL 1 1013 1302 -289 1132
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 694 508 186 751
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 41 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 11.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 AM
LOWEST 68 1100 AM
AVERAGE 79
......................................................
THE PORTLAND OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 60 2024
MINIMUM TEMPERATURE (F) 36 11 1964
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 746 AM PST SUNSET 428 PM PST
DECEMBER 19 2025......SUNRISE 747 AM PST SUNSET 429 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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